Miraca Holdings Inc. is a Japan-based holding company engaged in manufacture and sale of clinical test drugs, entrusted clinical examination and healthcare related business. The Company operates in three business segments. The Clinical Diagnostic segment is engaged in the manufacture and sale of clinical diagnostics. The Entrusted Clinical Examination segment is involved in entrusted clinical examinations from medical institutions. The Healthcare segment is engaged in the provision of sterilization services and clinical trial services, as well as the rental of nursing care products.